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作品数:628被引量:731H指数:11
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Automatic Pavement Crack Detection Based on Octave Convolution Neural Network with Hierarchical Feature Learning
《Journal of Beijing Institute of Technology》2024年第5期422-435,共14页Minggang Xu Chong Li Ying Chen Wu Wei 
supported in part by the National Natural Foundation of China(No.62176147)。
Automatic pavement crack detection plays an important role in ensuring road safety.In images of cracks,information about the cracks can be conveyed through high-frequency and low-fre-quency signals that focus on fine ...
关键词:automated pavement crack detection octave convolutional network hierarchical feature multiscale MULTIFREQUENCY 
A Deformable Network with Attention Mechanism for Retinal Vessel Segmentation
《Journal of Beijing Institute of Technology》2024年第3期186-193,共8页Xiaolong Zhu Wenjian Li Weihang Zhang Dongwei Li Huiqi Li 
Beijing Natural Science Foundation(No.IS23112);Beijing Institute of Technology Research Fund Program for Young Scholars(No.6120220236)。
The intensive application of deep learning in medical image processing has facilitated the advancement of automatic retinal vessel segmentation research.To overcome the limitation that traditional U-shaped vessel segm...
关键词:retinal vessel segmentation deformable convolution attention mechanism deep learning 
Aquatic Medicine Knowledge Graph Completion Based on Hybrid Convolution
《Journal of Beijing Institute of Technology》2023年第3期298-312,共15页Huining Yang Qishu Song Liming Shao Guangyu Li Zhetao Sun Hong Yu 
supported by the Key Laboratory of Environment Controlled Aquaculture(Dalian Ocean University)Ministry of Education(No.2021-MOEKLECA-KF-05);the National Natural Science Foundation of China Youth Science(No.61802046)。
Aquatic medicine knowledge graph is an effective means to realize intelligent aquaculture.Graph completion technology is key to improving the quality of knowledge graph construction.However,the difficulty of semantic ...
关键词:aquatic medicine knowledge graph graph completion hybrid convolution global features 
Behavior Recognition of the Elderly in Indoor Environment Based on Feature Fusion of Wi-Fi Perception and Videos被引量:2
《Journal of Beijing Institute of Technology》2023年第2期142-155,共14页Yuebin Song Chunling Fan 
supported by the National Natural Science Foundation of China(No.62006135);the Natural Science Foundation of Shandong Province(No.ZR2020QF116)。
With the intensifying aging of the population,the phenomenon of the elderly living alone is also increasing.Therefore,using modern internet of things technology to monitor the daily behavior of the elderly in indoors ...
关键词:human behavior recognition two-stream convolution neural network channel status information feature fusion support vector machine(SVM) 
Design and Optimization of Winograd Convolution on Array Accelerator被引量:1
《Journal of Beijing Institute of Technology》2023年第1期69-81,共13页Ji Lai Lixin Yang Dejian Li Chongfei Shen Xi Feng Jizeng Wei Yu Liu 
supported by the Project of the State Grid Corporation of China in 2022(No.5700-201941501A-0-0-00);the National Natural Science Foundation of China(No.U21B2031).
With the rapid development and popularization of artificial intelligence technology,convolutional neural network(CNN)is applied in many fields,and begins to replace most traditional algorithms and gradually deploys to...
关键词:convolutional neural network Winograd convolution algorithm ACCELERATOR 
Discrete Convolution Associated with Fractional Cosine and Sine Series
《Journal of Beijing Institute of Technology》2021年第3期305-310,共6页Xiuxiu Gao Qiang Feng Yinyin Mei Yi Xiang 
supported by the National Natural Science Foundation of China(Nos.61861044,62001193,11961072 and 62041212);The Natural Science Foundation of Shaanxi Province(Nos.2020JM-547 and 2020JM-548);the Sci-ence Foundation of Yan’an University(Nos.YDY2017-05 and YDBK2018-36).
Fractional sine series(FRSS)and fractional cosine series(FRCS)are the discrete form of the fractional cosine transform(FRCT)and fractional sine transform(FRST).The recent stud-ies have shown that discrete convolution ...
关键词:fractional cosine series fractional sine series discrete convolution discrete Young’s in-equality 
Robust Visual Tracking with Hierarchical Deep Features Weighted Fusion
《Journal of Beijing Institute of Technology》2019年第4期770-776,共7页Dianwei Wang Chunxiang Xu Daxiang Li Ying Liu Zhijie Xu Jing Wang 
To solve the problem of low robustness of trackers under significant appearance changes in complex background,a novel moving target tracking method based on hierarchical deep features weighted fusion and correlation f...
关键词:visual tracking convolution neural network correlation filter feature fusion 
Channel Coding Techniques for VHF-Mobile Radio System and Its DSP Implementation
《Journal of Beijing Institute of Technology》2006年第3期316-319,共4页肖国军 黄红凯 刘家康 匡镜明 
SponsoredbytheMinisterialLevelAdvancedResearchFoundation(20001066)
Two variable channel-coding schemes with unequal error protection (UEP) are proposed in terms of speech transmission over VHF-mobile radio system. These channel coding are separately based on rate-compatible punctur...
关键词:channel coding unequal error protection convolution code turbo code 
Linearity of Removal in the Proeess of Optical Element Polishing
《Journal of Beijing Institute of Technology》1992年第2期122-131,共10页辛企明 
In the light of some assumptions that are very close to the practical working conditions,a very complicated polishing process of optical element can be simplified as a linear and shift invariant system that is relatd ...
关键词:optical element POLISHING convolution/linear and shift invariant system 
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